Inhaled drug tested for long-term safety in lung-related high blood pressure

NCT ID NCT07234032

First seen Jun 27, 2026 · Last updated Aug 14, 2026 · Updated 2 times

Summary

This phase 3 study tests the long-term safety of an inhaled drug called treprostinil palmitil for people with pulmonary hypertension caused by interstitial lung disease. About 344 adults who completed an earlier trial will take the drug for up to 2 years. Researchers will track side effects and measure changes in walking distance and lung function.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
Treprostinil palmitil inhalation powder (TPIP)
What this could lead to
If successful, this could confirm a safe long-term treatment option to help manage pulmonary hypertension in people with interstitial lung disease.
What could go wrong
This is an extension study focused on safety, not on proving the drug works. It only includes people who already completed an earlier trial, so results may not apply to everyone.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Email: •••••@•••••

Locations

  • ESP001

    NOT_YET_RECRUITING

    Seville, 41009, Spain

  • ESP003

    NOT_YET_RECRUITING

    Madrid, 28046, Spain

  • ESP006

    NOT_YET_RECRUITING

    Madrid, 28041, Spain

  • JPN004

    NOT_YET_RECRUITING

    Narita, Chiba, 286-8520, Japan

  • KOR001

    NOT_YET_RECRUITING

    Seoul, 3080, South Korea

  • KOR006

    NOT_YET_RECRUITING

    Seoul, 6351, South Korea

  • TWN003

    NOT_YET_RECRUITING

    Hsinchu, 30059, Taiwan

  • USA003

    RECRUITING

    Bend, Oregon, 97701, United States

  • USA006

    RECRUITING

    Naples, Florida, 34102, United States

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